skge: FIFO Ram calculation error
The calculation of usable FIFO RAM is wrong in the skge driver.
First, is doesn't take into account the reserved area on the original
SysKonnect Genesis boards. Second it has an off-by-one error because
hw->ports is either 1 or 2.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 6d62250..14f06ae 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2619,8 +2619,8 @@
yukon_mac_init(hw, port);
spin_unlock_bh(&hw->phy_lock);
- /* Configure RAMbuffers */
- chunk = hw->ram_size / ((hw->ports + 1)*2);
+ /* Configure RAMbuffers - equally between ports and tx/rx */
+ chunk = (hw->ram_size - hw->ram_offset) / (hw->ports * 2);
ram_addr = hw->ram_offset + 2 * chunk * port;
skge_ramset(hw, rxqaddr[port], ram_addr, chunk);